2² × 5 × 208513

Prime Factor Structure

Factorization String 2^2 × 5 × 208513

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,757,588

Proper Divisor Sum 4,587,328

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #4170251 ← → #4170277

1 2 4 5 10 20 208,513 417,026 834,052 1,042,565 2,085,130 4,170,260

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

4,170,260 2,085,130 1,042,565 3,127,696 1,563,848 781,924 390,962 195,481 586,444 293,222 146,611 439,834 219,917 659,752 329,876 164,938 82,469 247,408 123,704 61,852 30,926 15,463 46,390 23,195 69,586 34,793 104,380 52,190 26,095 78,286 39,143 117,430 58,715 176,146 88,073 264,220 132,110 66,055 198,166 99,083 297,250 148,625 445,876 222,938 111,469 334,408 167,204 83,602 41,801 125,404 62,702 31,351 94,054 47,027 141,082 70,541 211,624 105,812 52,906 26,453

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.